package org.example.springcloud.controller;

import org.example.springcloud.pojo.Dept;
import org.example.springcloud.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * @author zfj
 * @date 2022/2/17 -12:01
 */
@RestController
public class DeptController {
	@Autowired
	private DeptService deptService;
	//获取配置信息，得到具体微服务
	@Autowired
	private DiscoveryClient client;

	@PostMapping("/dept/add")
	public boolean addDept(Dept dept){
		return deptService.addDept(dept);
	}
	@GetMapping("/dept/get/{id}")
	public Dept get(@PathVariable Long id){
		return deptService.queryById(id);
	}
	@GetMapping("/dept/list")
	public List<Dept> queryAll(){
		return deptService.queryAll();
	}

	//注册进来的微服务，获得一些信息
	@GetMapping("/dept/discovery")
	public Object discovery(){
		//获取微服务列表清单
		List<String> services = client.getServices();
		System.out.println("discovery=>services"+services);
		//得到一个具体的服务信息,通过具体的微服务id，applicationName
		List<ServiceInstance> instances = client.getInstances("SPRINGCLOUD-PROVIDER-DEPT");
		for(ServiceInstance instance:instances){
			System.out.println(
					        instance.getHost()+"\t"+
							instance.getPort()+"\t"+
							instance.getUri()+"\t"+
							instance.getServiceId()
					);
		}
		return this.client;
	}
}
